Lailya Kurniati Limbong, et al. “Halal Certification in Supporting the Growth of Halal MSMEs (Case Study of the Sidikalang Coffee Industry)”. Amkop Management Accounting Review (AMAR), vol. 5, no. 2, Sept. 2025, pp. 873-81, doi:10.37531/amar.v5i2.3098.